140444402421241 has 8 divisors (see below), whose sum is σ = 140808198960000. Its totient is φ = 140080935262800.

The previous prime is 140444402421229. The next prime is 140444402421247. The reversal of 140444402421241 is 142124204444041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140444402421241 - 2⁵ = 140444402421209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140444402421241.

It is not an unprimeable number, because it can be changed into a prime (140444402421247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81491185 + ... + 83196766.

It is an arithmetic number, because the mean of its divisors is an integer number (17601024870000).

Almost surely, 2^{140444402421241} is an apocalyptic number.

It is an amenable number.

140444402421241 is a deficient number, since it is larger than the sum of its proper divisors (363796538759).

140444402421241 is a wasteful number, since it uses less digits than its factorization.

140444402421241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164690159.

The product of its (nonzero) digits is 131072, while the sum is 37.

Adding to 140444402421241 its reverse (142124204444041), we get a palindrome (282568606865282).

The spelling of 140444402421241 in words is "one hundred forty trillion, four hundred forty-four billion, four hundred two million, four hundred twenty-one thousand, two hundred forty-one".